<template>
  <div class="page">
    <el-table
      :data="tableData"
      style="width: 100%; margin-bottom: 20px"
      row-key="id"
      border
      default-expand-all
      :tree-props="{ children: 'children', hasChildren: 'hasChildren' }"
    >
      <el-table-column prop="date" label="日期" sortable width="180">
      </el-table-column>
      <el-table-column prop="name" label="姓名" sortable width="180">
      </el-table-column>
      <el-table-column prop="address" label="地址"> </el-table-column>
      <el-table-column label="操作">
        <template slot-scope="scope">
          <el-button type="text" @click="add(scope.row)">新增</el-button>
          <el-button type="text">修改</el-button>
          <el-button type="text">删除</el-button>
        </template>
      </el-table-column>
      
    </el-table>
  </div>
</template>
<script>
export default {
  data() {
    return {
      tableData: [
        {
          id: 1,
          date: "2016-05-02",
          name: "王小虎",
          address: "上海市普陀区金沙江路 1518 弄",
        },
        {
          id: 2,
          date: "2016-05-04",
          name: "王小虎",
          address: "上海市普陀区金沙江路 1517 弄",
        },
        {
          id: 3,
          date: "2016-05-01",
          name: "王小虎",
          address: "上海市普陀区金沙江路 1519 弄",
          children: [
            {
              id: 31,
              date: "2016-05-01",
              name: "王小虎",
              address: "上海市普陀区金沙江路 1519 弄",
            },
            {
              id: 32,
              date: "2016-05-01",
              name: "王小虎",
              address: "上海市普陀区金沙江路 1519 弄",
              children: [
                {
                  id: 321,
                  date: "2016-05-01",
                  name: "王小虎",
                  address: "上海市普陀区金沙江路 1519 弄",
                },
                {
                  id: 322,
                  date: "2016-05-01",
                  name: "王小虎",
                  address: "上海市普陀区金沙江路 1519 弄",
                },
              ],
            },
          ],
        },
        {
          id: 4,
          date: "2016-05-03",
          name: "王小虎",
          address: "上海市普陀区金沙江路 1516 弄",
        },
      ],
      multipleSelection: []
    };
  },
  created() {},
  methods: {
    add(index) {
      console.log(index)
    },
    handleSelectionChange(val) {
      this.multipleSelection = val;
      console.log(this.multipleSelection)
    }
  },
};
</script>

<style lang="less" scoped>
.page {
  .el-tree /deep/ .el-tree-node__expand-icon.expanded {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  .el-table /deep/ .el-table__expand-icon .el-icon-arrow-right::before {
    background: url("")
      no-repeat;
    content: "";
    display: block;
    width: 16px;
    height: 16px;
    font-size: 16px;
    background-size: 16px;
  }
  .el-table /deep/ .el-table__expand-icon--expanded {
    -webkit-transform: rotate(0);
    transform: rotate(0);
  }
  .el-table
    /deep/
    .el-table__expand-icon--expanded
    .el-icon-arrow-right::before {
    background: url("")
      no-repeat;
    content: "";
    display: block;
    width: 16px;
    height: 16px;
    font-size: 16px;
    background-size: 16px;
  }
}
</style>